3c5l

X-ray diffraction
2.33Å resolution

Polo-like kinase 1 Polo box domain in complex with PPHSpT peptide

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156756 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine/threonine-protein kinase PLK1 Chain: A
Molecule details ›
Chain: A
Length: 221 amino acids
Theoretical weight: 25.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P53350 (Residues: 373-593; Coverage: 37%)
Gene names: PLK, PLK1
Sequence domains: POLO box duplicated region
Structure domains: POLO box domain
Peptide Chain: B
Molecule details ›
Chain: B
Length: 5 amino acids
Theoretical weight: 619 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P212121
Unit cell:
a: 35.442Å b: 66.495Å c: 105.817Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.246 0.246 0.293
Expression systems:
  • Escherichia coli
  • Not provided